CN103573473B - A kind of plunger type carburetor with accelerating pump - Google Patents
A kind of plunger type carburetor with accelerating pump Download PDFInfo
- Publication number
- CN103573473B CN103573473B CN201310619707.6A CN201310619707A CN103573473B CN 103573473 B CN103573473 B CN 103573473B CN 201310619707 A CN201310619707 A CN 201310619707A CN 103573473 B CN103573473 B CN 103573473B
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- China
- Prior art keywords
- assembly
- accelerating pump
- spring
- accelerating
- carburetor
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims description 3
- 230000002350 accommodative effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 18
- 230000001133 acceleration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010716 motorcycle engine oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Abstract
The present invention relates to a kind of plunger type carburetor with accelerating pump, it comprises carburetor body (1), plunger (2) and accelerating pump body assembly (3), is provided with piston spring (4), plunger cap assembly (5) and link assembly (6) and accelerating pump link track (7) between described plunger (2) and carburetor body (1) successively; Accelerator pump diaphragm chip module (9) is provided with between accelerating pump body assembly (3) and carburetor body (1), oil-feed path (16) and fuel-displaced path (18) is offered in accelerating pump body assembly (3), one end of oil-feed path (16) is provided with in line check valve assembly (20), and fuel-displaced path (18) is provided with oil outlet one-way valve assembly (23) near one end of accelerating pump body assembly (3).The invention has the advantages that: the strong and long service life of working stability, accommodative ability of environment.
Description
Technical field
The present invention relates to motorcycle engine oil feeding system parts, particularly a kind of plunger type carburetor with accelerating pump.
Background technique
In motorcycle carburetor, the mixed gas for motor acting carries out in two steps.The first step, the air that limitation inlet hole enters, after the through hole on oil duct casing wall, mixes in oil duct sleeve pipe for the first time with the oil of sleeve bottom.Second step, mixes in mixing chamber with air after the first mixed gas in oil duct sleeve pipe sprays from main injection jet.
For motorcycle carburetor product, plunger type carburetor belongs to motorcycle and to raise speed fast product.But along with adding of national Abgasgesetz is tight, and the requirement that the acceleration of racing motorcycle is higher, common plunger type carburetor cannot meet the requirement of racing motorcycle in acceleration, in order to meet customer need, better be applicable to the requirement of national Abgasgesetz, a kind of plunger type carburetor with accelerating pump of ad hoc meter simultaneously.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, there is provided a kind of working stability, accelerating ability strong and be applicable to the plunger type carburetor with accelerating pump of current national Abgasgesetz, to solve after motorcycle meets Abgasgesetz, the problem of accelerating ability deficiency.
Object of the present invention is achieved through the following technical solutions: a kind of plunger type carburetor with accelerating pump, it comprises carburetor body and plunger, piston spring and plunger cap assembly is provided with successively between described plunger and carburetor body, it also comprises accelerating pump body assembly, link assembly and accelerating pump link track, described accelerating pump body assembly is provided with multiple bolt hole vertically running through accelerating pump body assembly, accelerating pump body assembly is bolted on the side of carburetor body, described accelerating pump link track is arranged at the side of piston spring, one end of link assembly is hinged on the top of carburetor body, the other end of link assembly coordinates with accelerating pump link track and contacts,
Successively shaft assembly is installed in described accelerating pump body assembly, press table, accelerator pump diaphragm chip module, top board, spring A and accelerating pump adjustment screw, shaft assembly is made up of spring B and briquetting A, briquetting A is connected with the middle part of link assembly, one end of spring B is fixed on briquetting A, the other end of spring B is connected with press table, accelerator pump diaphragm chip module is arranged between press table and upper holder block, one end and the upper holder block of spring A are connected, the other end of spring A is fixed on accelerating pump body assembly, accelerating pump adjusting screw is connected by screw-thread fit with accelerating pump body assembly,
The bottom of accelerating pump body assembly is provided with in line check valve assembly, oil-feed path is provided with between in line check valve assembly and accelerating pump body assembly, fuel-displaced path is provided with between accelerating pump body assembly and carburetor body, fuel-displaced path is provided with oil outlet one-way valve assembly near one end of accelerating pump body assembly, and fuel-displaced path is provided with accelerating pump jet near one end of carburetor body.
Be provided with briquetting B and steel ball A in described in line check valve assembly, one end of briquetting B is fixed on in line check valve assembly, and the other end of briquetting B coordinates with steel ball A, and steel ball A is arranged at the filler opening place of in line check valve assembly.
Described oil outlet one-way valve component internal is disposed with spring C and steel ball B, and one end of spring C is fixed on oil outlet one-way valve assembly, and the other end of spring C coordinates with steel ball B, and steel ball B is arranged on the oil outlet place of oil outlet one-way valve assembly.
The present invention has the following advantages:
1, adopt unique design, meet the acceleration requirement that plunger type carburetor is higher.
2, Carburetor plunger assembly of the present invention is provided with accelerating pump link track, plunger top cover is provided with accelerating pump connecting rod, plunger is provided with link track, by the lifting of plunger, controls accelerating pump pump oil, thus improves the acceleration of motor further.
3, accelerating pump body assembly adopts 3 fixing modes, will speed up pump body assembly and is fixed on carburetor body assembly, ensure that steadiness and the sealing of accelerating pump body assembly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is accelerating pump fuel flow path sectional structure schematic diagram;
Fig. 3 is the left TV structure schematic diagram of Fig. 1;
In figure: 1-carburetor body, 2-plunger, 3-accelerating pump body assembly, 4-piston spring, 5-plunger cap assembly, 6-link assembly, 7-accelerating pump link track, 8-upper holder block, 9-accelerator pump diaphragm chip module, 10-spring A, 11-press table, 12-shaft assembly, 13-spring B, 14-briquetting A, 15-accelerating pump adjustment screw, 16-oil-feed path, 17-accelerating pump jet, the fuel-displaced path of 18-, 19-bolt hole, 20-in line check valve assembly, 21-briquetting B, 22-steel ball A, 23-oil outlet one-way valve assembly, 24-spring C, 25-steel ball B.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of plunger type carburetor with accelerating pump, it comprises carburetor body 1 and plunger 2, piston spring 4 and plunger cap assembly 5 is provided with successively between described plunger 2 and carburetor body 1, it also comprises accelerating pump body assembly 3, link assembly 6 and accelerating pump link track 7, described accelerating pump body assembly 3 is provided with multiple bolt hole 19 vertically running through accelerating pump body assembly 3, accelerating pump body assembly 3 is bolted on the side of carburetor body 1, described accelerating pump link track 7 is arranged at the side of piston spring 4, one end of link assembly 6 is hinged on the top of carburetor body 1, the other end of link assembly 6 coordinates with accelerating pump link track 7 and contacts,
In described accelerating pump body assembly 3, shaft assembly 12 is installed successively, press table 11, accelerator pump diaphragm chip module 9, top board 8, spring A10 and accelerating pump adjustment screw 15, shaft assembly 12 is made up of spring B 13 and briquetting A14, briquetting A14 is connected with the middle part of link assembly 6, one end of spring B 13 is fixed on briquetting A14, the other end of spring B 13 is connected with press table 11, accelerator pump diaphragm chip module 9 is arranged between press table 11 and upper holder block 8, one end and the upper holder block 8 of spring A10 are connected, the other end of spring A10 is fixed on accelerating pump body assembly 3, accelerating pump adjusting screw 15 is connected by screw-thread fit with accelerating pump body assembly 3,
The bottom of accelerating pump body assembly 3 is provided with in line check valve assembly 20, oil-feed path 16 is provided with between in line check valve assembly 20 and accelerating pump body assembly 3, fuel-displaced path 18 is provided with between accelerating pump body assembly 3 and carburetor body 1, fuel-displaced path 18 is provided with oil outlet one-way valve assembly 23 near one end of accelerating pump body assembly 3, and fuel-displaced path 18 is provided with accelerating pump jet 17 near one end of carburetor body 1.
As shown in Figure 2, in line check valve assembly 20 is arranged at the bottom of carburetor body 1, briquetting B21 and steel ball A22 is provided with in line check valve assembly 20, one end of briquetting B21 is fixed on in line check valve assembly 20, the other end of briquetting B21 coordinates with steel ball A22, and steel ball A22 is arranged at the filler opening place of in line check valve assembly 20, forms an easy one-way valve, when ensureing that accelerating pump body assembly 3 works, the stable output of fuel oil.
As shown in Figure 3, the fuel-displaced path 18 of accelerating pump body assembly 3 is equipped with oil outlet one-way valve assembly 23, oil outlet one-way valve assembly 23 inside is disposed with spring C24 and steel ball B25, one end of spring C24 is fixed on oil outlet one-way valve assembly 23, the other end of spring C24 coordinates with steel ball B25, steel ball B25 is arranged on the oil outlet place of oil outlet one-way valve assembly 23, then under the effect of accelerator pump diaphragm chip module 9, accelerating pump body assembly 3 is entered into through in line check valve assembly 20, and then under the effect of accelerator pump diaphragm chip module 9, by oil outlet one-way valve assembly 23, enter fuel-displaced path 18, by the accelerating pump jet 17 on carburetor body 1, pump in motor, for motor accelerated combustion, sufficient fuel is provided.
Claims (3)
1. the plunger type carburetor with accelerating pump, it comprises carburetor body (1) and plunger (2), piston spring (4) and plunger cap assembly (5) is provided with successively between described plunger (2) and carburetor body (1), it is characterized in that: it also comprises accelerating pump body assembly (3), link assembly (6) and accelerating pump link track (7), described accelerating pump body assembly (3) is provided with multiple bolt hole (19) vertically running through accelerating pump body assembly (3), accelerating pump body assembly (3) is bolted on the side of carburetor body (1), described accelerating pump link track (7) is arranged at the side of piston spring (4), one end of link assembly (6) is hinged on the top of carburetor body (1), the other end of link assembly (6) coordinates with accelerating pump link track (7) and contacts,
In described accelerating pump body assembly (3), shaft assembly (12) is installed successively, press table (11), accelerator pump diaphragm chip module (9), top board (8), spring A(10) and accelerating pump adjustment screw (15), shaft assembly (12) is by spring B (13) and briquetting A(14) form, briquetting A(14) be connected with the middle part of link assembly (6), one end of spring B (13) is fixed on briquetting A(14) on, the other end of spring B (13) is connected with press table (11), accelerator pump diaphragm chip module (9) is arranged between press table (11) and upper holder block (8), spring A(10) one end and upper holder block (8) be connected, spring A(10) the other end be fixed on accelerating pump body assembly (3), accelerating pump adjusting screw (15) is connected by screw-thread fit with accelerating pump body assembly (3),
The bottom of accelerating pump body assembly (3) is provided with in line check valve assembly (20), oil-feed path (16) is provided with between in line check valve assembly (20) and accelerating pump body assembly (3), fuel-displaced path (18) is provided with between accelerating pump body assembly (3) and carburetor body (1), fuel-displaced path (18) is provided with oil outlet one-way valve assembly (23) near one end of accelerating pump body assembly (3), and fuel-displaced path (18) is provided with accelerating pump jet (17) near one end of carburetor body (1).
2. a kind of plunger type carburetor with accelerating pump according to claim 1, it is characterized in that: in described in line check valve assembly (20), be provided with briquetting B(21) and steel ball A(22), briquetting B(21) one end be fixed on in line check valve assembly (20), briquetting B(21) the other end and steel ball A(22) coordinate, steel ball A(22) be arranged at the filler opening place of in line check valve assembly (20).
3. a kind of plunger type carburetor with accelerating pump according to claim 1, it is characterized in that: described oil outlet one-way valve assembly (23) inside is disposed with spring C(24) and steel ball B(25), spring C(24) one end be fixed on oil outlet one-way valve assembly (23), spring C(24) the other end and steel ball B(25) coordinate, steel ball B(25) be arranged on the oil outlet place of oil outlet one-way valve assembly (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619707.6A CN103573473B (en) | 2013-11-29 | 2013-11-29 | A kind of plunger type carburetor with accelerating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619707.6A CN103573473B (en) | 2013-11-29 | 2013-11-29 | A kind of plunger type carburetor with accelerating pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573473A CN103573473A (en) | 2014-02-12 |
| CN103573473B true CN103573473B (en) | 2015-10-14 |
Family
ID=50046035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310619707.6A Expired - Fee Related CN103573473B (en) | 2013-11-29 | 2013-11-29 | A kind of plunger type carburetor with accelerating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103573473B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285887A (en) * | 1979-01-29 | 1981-08-25 | Honda Giken Kogyo Kabushiki Kaisha | Carburetor |
| FR2485095A1 (en) * | 1980-06-19 | 1981-12-24 | Sibe | IMPROVEMENTS ON RECOVERY PUMP CARBURETORS |
| JPS5825557A (en) * | 1981-08-07 | 1983-02-15 | Honda Motor Co Ltd | Driver for accelerator pump of carburettor |
| CN1420265A (en) * | 2001-11-16 | 2003-05-28 | 亨利威国际科技股份有限公司 | Compensation mechanism of carburetter |
| JP4126431B2 (en) * | 2003-03-19 | 2008-07-30 | 株式会社ケーヒン | Sliding throttle valve type vaporizer |
| JP2006112315A (en) * | 2004-10-14 | 2006-04-27 | Keihin Corp | Acceleration device for carburetor |
| CN201344073Y (en) * | 2008-10-14 | 2009-11-11 | 张传健 | Motorbike carburetor with multilevel foam pipe |
| CN203560004U (en) * | 2013-11-29 | 2014-04-23 | 成都恒高机械电子有限公司 | Plunger type carburetor with accelerating pump |
-
2013
- 2013-11-29 CN CN201310619707.6A patent/CN103573473B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103573473A (en) | 2014-02-12 |
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Granted publication date: 20151014 |